Rev box and a good top end/midrange powerband pipe make one hell of a difference on the warrior!

 

I still say keep it, or at least sell it on your own, dealers generally take it to you on trade in's.

 

okay thanks but how much does a rev box cost and is it easy to install

1999 yamaha warrior
dyno jet kit
dg bumper
dg nerf bars
dg baja skidplates
itp mudlite tires
cobra megaphone exhaust
mbrp powertech 4 header
shock covers
3 ich wheels spacer
k&n air filter